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trezor-mcu
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check for flash operation failure

This commit is contained in:
Pavol Rusnak 2015-01-26 21:10:51 +01:00
parent 5f8a4f6da1
commit 7dacfd69ee
1 changed files with 6 additions and 0 deletions
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6
firmware/storage.c
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@ -130,6 +130,7 @@ void storage_commit(void)
uint32_t *w;
// backup meta
memcpy(meta_backup, (void *)FLASH_META_START, FLASH_META_LEN);
flash_clear_status_flags();
flash_unlock();
// erase storage
for (i = FLASH_META_SECTOR_FIRST; i <= FLASH_META_SECTOR_LAST; i++) {
@ -145,6 +146,11 @@ void storage_commit(void)
flash_program_word(FLASH_META_START + i * 4, *w);
}
flash_lock();
// flash operation failed
if (FLASH_SR & (FLASH_SR_PGAERR | FLASH_SR_PGPERR | FLASH_SR_PGSERR | FLASH_SR_WRPERR)) {
layoutDialog(DIALOG_ICON_ERROR, NULL, NULL, NULL, "Storage failure", "detected.", NULL, "Please unplug", "the device.", NULL);
for (;;) { }
}
}
void storage_loadDevice(LoadDevice *msg)